Fix developing Makefile.
Fix developing Makefile.

alexandervdm/gummi,mlda065/gummi,mlda065/gummi,turbopobre/gummi,mlda065/gummi,turbopobre/gummi,bobi32/gummi,bobi32/gummi,mlda065/gummi,turbopobre/gummi,alexandervdm/gummi,bobi32/gummi,bobi32/gummi,turbopobre/gummi,alexandervdm/gummi